Cited 6 times since 2007 (0.3 per year) source: EuropePMC IEEE transactions on biomedical circuits and systems, Volume 1, Issue 4, 1 1 2007, Pages 278-288 An address-event vision sensor for multiple transient object detection. Chan V, Jin C, van Schaik A
We present a vision sensor chip designed to detect multiple transient objects - objects that either move or change in light intensity - and output their locations using address-event representation. The sensor uses a novel onset detector to detect transient objects and a dynamically-wired winner-takes-all circuit to group pixels and select the brightest pixel in each object. This paper describes the circuits and also presents measurements that characterize the performance of the sensor chip.